Freelancers for hire in Brazil
Showing 92 results
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Hire giuliawo
Hi! Welcome :) I specialize in crafting visually compelling designs that blend creativity, clarity, and purpose. My work focuses on transforming ideas into strong visual communication, whether for digital platforms or printed materials. With experience across a wide range of projects, including branding assets,...Hi! Welcome :) I specialize in crafting visually compelling designs that blend creativity, clarity, and purpose. My work focuses on transforming ideas into strong visual communication, whether for digital platforms or printed materials. With experience across a wide range of projects, including branding assets, social media visuals, marketing materials, posters, and editorial layouts, I ensure each piece maintains a cohesive identity and a professional, polished finish. My approach centers on design that is both beautiful and functional. I pay close attention to detail, consistency, and the overall narrative of each project, creating visuals that connect with your audience and elevate your message. You will receive all editable and high-quality files, guaranteeing the best imagery and versatility for your business. I'm always aiming at the best results for my clients, you can expect work of excellence and a profesional 100% focused on your project. I work mainly with the especifications below, but I'm not limited to them: ✔️ Social Media Graphics ✔️ Brochure & Flyer ✔️ Poster ✔️ Advertising Material ✔️ Logo ✔️ Branding ✔️ Book Covers ✔️ Photo Editing I’m available 24/7 and can easily adapt to your schedule to ensure smooth communication and timely delivery. Please feel free to reach out through chat anytime, I look forward to working with you! less -
Hire marcellomessias
PROFESSIONAL OVERVIEW WHAT YOU REALLY GET WHEN YOU HIRE ME Hiring me is not just about getting drawings, models, or technical documentation. It is about having someone experienced on your side who understands what your project needs and helps you move it forward with confidence. When you work with me, my goal is...PROFESSIONAL OVERVIEW WHAT YOU REALLY GET WHEN YOU HIRE ME Hiring me is not just about getting drawings, models, or technical documentation. It is about having someone experienced on your side who understands what your project needs and helps you move it forward with confidence. When you work with me, my goal is to make your job easier, clearer, and more efficient. Here’s what I bring to your project: ✔ Fewer problems and unnecessary revisions I don't simply follow instructions line by line. I look at the project as a whole, identify inconsistencies, missing information, coordination issues, and potential technical problems before they become bigger headaches. ✔ More confidence in your deliverables Your documentation is developed with attention to accuracy, coordination, constructability, presentation, and applicable requirements. You can deliver your project knowing that someone experienced has carefully worked through the details. ✔ A professional who thinks with you Sometimes you don't need another person simply “drawing.” You need someone who can look at a problem and say: “Here is what I see, here is the risk, and here is a practical way we can solve it.” That is the kind of support I provide. ✔ Less technical workload for you Whether you are an architect, engineer, developer, contractor, or private client, I can take a significant portion of the technical documentation workload off your shoulders, allowing you to focus on your clients, business, design, and other priorities. ✔ Better coordination between design and construction A project needs to look good—but it also needs to make sense technically. I work to connect the design intent with the information required for permitting, coordination, pricing, and construction. ✔ A proactive approach I try to identify questions before someone else has to ask them. My experience allows me to anticipate potential issues and bring them to your attention early, when they are easier and less expensive to solve. ✔ Clear communication and accountability You will always know what is being developed, what information is needed, and where the project stands. I value professional communication, realistic deadlines, and taking responsibility for my deliverables. Most importantly: PEACE OF MIND. You don't have to wonder whether someone is simply completing tasks or actually paying attention to your project. I care about the final result. My role is to become an extension of your team—bringing technical experience, attention to detail, problem-solving, and a genuine commitment to helping your project succeed. You bring the vision. I help turn it into something clear, coordinated, practical, and ready to move forward. If you are looking for someone who can do more than just draw—someone who can think, coordinate, solve problems, and take your project seriously—let's talk less -
Hire carlosd178
I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and...I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and Node.js. My experience includes creating interactive 3D experiences with Three.js and developing decentralized applications powered by Web3 and smart contracts. I enjoy translating complex requirements into clean, efficient code and intuitive user experiences. With a focus on performance, maintainability, and best practices, I help businesses launch high-impact digital products, from responsive websites to blockchain-based platforms, on time and at scale. less -
Hire BrazilVisualArts
Hello and welcome to my freelancer profile! I am an experienced and versatile professional skilled in filmmaking, film editing, photography and art direction. With a keen eye for visual storytelling and a deep understanding of brand communication, I deliver creative, precise, and impactful narratives to every...Hello and welcome to my freelancer profile! I am an experienced and versatile professional skilled in filmmaking, film editing, photography and art direction. With a keen eye for visual storytelling and a deep understanding of brand communication, I deliver creative, precise, and impactful narratives to every project. My background as a copywriter in advertising agencies adds to my skill set, allowing me to create persuasive and captivating content that effectively communicates brand messages. Let's collaborate on your next project and create exceptional content together. less -
Hire joaov210
✔️Verified✔️ Versatile Software Engineer with expertise in AI-powered applications, web and mobile development, backend engineering, and data solutions. Experienced in designing and building scalable, production-ready applications that combine modern AI technologies, robust backend systems, and data-driven...✔️Verified✔️ Versatile Software Engineer with expertise in AI-powered applications, web and mobile development, backend engineering, and data solutions. Experienced in designing and building scalable, production-ready applications that combine modern AI technologies, robust backend systems, and data-driven architectures. Additionally experienced in PHP and Laravel, Modern building and maintaining backend systems, RESTful APIs, and web & mobile applications. Skilled in designing scalable server-side architectures, integrating third-party services, and supporting data-driven features within full-stack applications. Solid background in ETL/ELT processes, extracting data from APIs, relational databases, and files (Parquet/CSV), transforming data with PySpark/Spark, and designing semantic and analytical layers for BI and data-driven applications. Experienced in building robust data architectures, automating infrastructure with Terraform and Cloud Functions, and applying data engineering best practices. Hands-on experience building data pipelines on Azure Databricks, as well as developing Python APIs to serve Machine Learning model outputs directly from NoSQL databases. Led the evolution of this solution into an inference-focused API, capable of interpreting request data and applying heuristics by combining model inference with rule-based logic sourced from external databases. Experience structuring data for Business Intelligence using Cube.js, Metabase, Looker, and Superset, ensuring reliable, well-modeled data for analysis and visualization. Core Skills: AI & Machine Learning: Python, AI Applications, ML Integration, Model Inference, Intelligent APIs Web & Backend: PHP, Laravel, Python, RESTful APIs, Scalable Backend Architecture Mobile & Full-Stack: Web Applications, Mobile Applications, Third-Party Integrations Data & Cloud: GCP, Azure, Databricks, PySpark, ETL/ELT, Data Pipelines, NoSQL Analytics & Infrastructure: Terraform, Cube.js, Looker, Metabase, Superset Passionate about building intelligent, scalable, and data-driven software solutions that connect AI, cloud infrastructure, modern web and mobile technologies, and robust backend engineering. less -
Hire matheussilva114
matheussilva114 matheussilva114
$30 USD / hour
Software Engineer | Web & Mobile Apps | AWS | AIBrazilI’m a Senior Full-Stack Software Engineer, Data Scientist, and AI/ML & Blockchain Engineer focused on building production-ready digital products from concept to deployment. I work across the full technology stack—from system architecture, backend infrastructure, APIs, databases, and cloud services to polished web...I’m a Senior Full-Stack Software Engineer, Data Scientist, and AI/ML & Blockchain Engineer focused on building production-ready digital products from concept to deployment. I work across the full technology stack—from system architecture, backend infrastructure, APIs, databases, and cloud services to polished web applications, intelligent automation, and user-facing experiences. My expertise spans: - Full-stack web application development - AI/ML and generative AI integration - Data engineering and data-driven systems - Blockchain and Web3 development - Cloud architecture and backend infrastructure - API and third-party service integrations - Intelligent workflow automation - Scalable SaaS and marketplace platforms Rather than treating AI, blockchain, data, and web development as separate disciplines, I combine them to solve real product and business problems. I can take ownership of the complete engineering lifecycle: understanding requirements, designing the architecture, building the product, integrating intelligent systems, debugging complex issues, optimizing performance, and deploying reliable production software. My focus is not simply writing code—it is building technology that is scalable, maintainable, commercially useful, and ready for real users. less -
Hire elbr
I’m a music producer and audio engineer specialized in turning ideas into professional, release-ready tracks. Since 2021, I’ve been working with artists from Brazil, the US, and Europe across different genres. My main focus is mixing and mastering, where I apply precision, clarity, and attention to detail to deliver...I’m a music producer and audio engineer specialized in turning ideas into professional, release-ready tracks. Since 2021, I’ve been working with artists from Brazil, the US, and Europe across different genres. My main focus is mixing and mastering, where I apply precision, clarity, and attention to detail to deliver a clean and balanced sound. I also have strong experience in beat production, vocal recording and editing, and song arrangement, which allows me to support the entire creative process, from the first idea to the final master. My goal is always to enhance the artist’s vision while making the track sound competitive on all platforms. If you’re looking for someone who understands both the technical and creative side of music, I can help bring your track to the next level. less -
Hire diegovisiso
I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and...I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and Firebase integration. What I can build for you: ✔ Native Android apps (Kotlin / Java) ✔ Cross-platform apps (Flutter, React Native) ✔ Firebase integration — authentication, real-time database, cloud storage, notifications ✔ Database design and integration (SQLite, MySQL) ✔ Bug fixes and improvements for existing Android apps Why work with me: ✔ Clean, scalable code using modern Android practices (OOP, View Binding, Navigation Components) ✔ Clear communication and honest timelines — you'll always know where your project stands ✔ Careful testing before every delivery Before moving into development, I worked in IT support and network analysis, so I know how to listen to what users actually need, solve problems under pressure, and explain technical things in plain language. Native Portuguese speaker — happy to work with clients in Portuguese or English. Send me a message about your project and I'll get back to you quickly. Let's build something great. less -
Hire michela542
⭐ AI Agent Developer | Full-Stack SaaS Engineer | MVP & Automation Expert ⭐ I'm Michel Adelino, a Full-Stack AI Engineer with 6+ years of experience helping startups and businesses build AI-powered SaaS platforms, AI agents, chatbots, automation systems, and MVPs. I specialize in turning ideas into scalable products...⭐ AI Agent Developer | Full-Stack SaaS Engineer | MVP & Automation Expert ⭐ I'm Michel Adelino, a Full-Stack AI Engineer with 6+ years of experience helping startups and businesses build AI-powered SaaS platforms, AI agents, chatbots, automation systems, and MVPs. I specialize in turning ideas into scalable products using modern AI technologies, cloud infrastructure, and automation platforms. Whether you need an AI SaaS MVP, a custom GPT chatbot, a voice AI assistant, or workflow automation, I can deliver reliable and production-ready solutions. What I Can Build ✅ AI Agents & Multi-Agent Systems - OpenAI, GPT-4, Claude, Gemini, Llama - LangChain, LangGraph, CrewAI - RAG (Retrieval-Augmented Generation) - Knowledge Base AI Assistants ✅ AI Chatbots & Custom GPT Solutions - Customer Support Bots - Sales & Lead Generation Bots - Internal Business Assistants - Website & SaaS Chatbots ✅ Voice AI & Call Automation - VAPI, Retell AI, ElevenLabs, Twilio - Appointment Booking - Lead Qualification - Inbound & Outbound Calling Systems ✅ SaaS MVP Development - Multi-Tenant SaaS Platforms - Subscription & Billing Systems - Stripe Integration - Admin Dashboards - User Management & Authentication ✅ Workflow Automation - Make.com - Zapier - n8n - HubSpot - Airtable - CRM & API Integrations Tech Stack Frontend: Next.js, React, TypeScript Backend: Node.js, NestJS, FastAPI, Django, Laravel AI & LLMs: OpenAI, GPT-4, Claude, Gemini, Llama, LangChain, CrewAI, LangGraph Databases: PostgreSQL, MongoDB, Pinecone, Qdrant Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Vercel Payments: Stripe Why Work With Me? ✔ Built AI SaaS products and MVPs for startups and businesses ✔ Strong experience in AI agents, chatbots, voice AI, and automation ✔ Full-stack development from architecture to deployment ✔ Clean, scalable, and maintainable code ✔ Fast communication and reliable delivery ✔ Business-focused approach with long-term scalability in mind Keywords AI Agent Developer, AI Engineer, OpenAI Developer, GPT-4 Developer, ChatGPT Integration, AI Chatbot Developer, Voice AI Developer, SaaS Developer, SaaS MVP Development, Full Stack Developer, Next.js Developer, Node.js Developer, FastAPI Developer, LangChain Developer, CrewAI Developer, Automation Expert, Zapier Developer, Make.com Expert, n8n Developer, RAG Development, LLM Applications, Stripe Integration, AWS Developer. Let's build your AI SaaS, chatbot, AI agent, automation system, or startup MVP. less -
Hire rafaelfozzy
I create AV projects, program AV systems (crestron, qsc, extron, biamp...). Local and remote support for AV installationsI create AV projects, program AV systems (crestron, qsc, extron, biamp...). Local and remote support for AV installations less
